Pesticide spraying device for pest control
By designing a protective structure in the pesticide spraying device, the problem of the nozzle being easily clogged by dust when not in use is solved, the nozzle can be quickly installed and removed, and the reliability of the device is improved.
Patent Information
- Application Number
- CN202423078110.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The protection effect of traditional sprayer nozzles is poor when not in use, and dust can easily clog the nozzles, affecting subsequent use.
A pesticide spraying device including a protective structure is designed. The nozzle can be quickly installed and protected through components such as a positioning ring, a positioning buckle, an elastic rope, and a protective shell to prevent dust clogging.
The nozzle can be quickly installed and disassembled, effectively preventing dust blockage and improving the reliability of the pesticide spraying device.
Smart Images

Figure CN223472926U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pesticide sprayers, and more particularly to a pesticide spraying device for pest and disease control. Background Technology
[0002] A pesticide sprayer is a device used to spray pesticides or other liquid agents, and is widely used in agriculture, horticulture, and sanitation and disinfection.
[0003] Existing technologies, such as the utility model with publication number CN221576618U, specifically disclose a pesticide spraying device for forestry pest and disease control. This device includes a base with rollers installed at each of the four corners of the base plate. A pesticide tank is mounted on the base, and spraying mechanisms are symmetrically installed horizontally on the front side of the tank. Each spraying mechanism includes a support rod fixedly connected to the base, with a spray pipe rotatably connected to the support rod. A spray head is installed at one end of the spray pipe. A variable frequency pump is installed on one side of the pesticide tank, with its inlet connected to the tank via a pipe and its outlet connected to the other end of the spray pipe via a hose. An electric cylinder is installed on the base between the two spraying mechanisms. The extended end of the electric cylinder points vertically upward, and a support plate is fixedly connected to its end. The support plate is connected to the spray pipe via a spring. This pesticide spraying device uses an electric cylinder to drive the spray pipe to swing up and down, spraying pesticides. Compared to traditional pesticide spraying methods, this improves spraying efficiency, reduces labor intensity, and meets the needs of large-scale forestry pest and disease control.
[0004] The following defects were found in the above-mentioned content: When using a sprayer to spray pesticides for pest and disease control, the traditional sprayer has poor protection for the nozzle. When not in use, the nozzle surface is damp, and dust can easily fall directly onto the nozzle, causing dust to clog the nozzle and affecting the subsequent use of the sprayer. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as the poor protection of the nozzles in traditional pesticide sprayers, where dust easily falls directly onto the nozzles when they are not in use due to moisture, causing dust blockage and affecting the subsequent use of the pesticide sprayer.
[0006] To solve the above-mentioned technical problems, this utility model provides a pesticide spraying device for pest and disease control, comprising: a spraying tank; two shoulder straps fixedly connected to one side of the spraying tank; a fixed cover rotatably connected to the surface of the spraying tank; a connecting pipe fixedly connected to one side of the spraying tank; a switch handle fixedly connected to the other end of the connecting pipe; a spraying tube fixedly connected to one end of the switch handle; a connecting nozzle fixedly connected to one end of the spraying tube; a protective structure provided on the arc surface of the spraying tube; the protective structure includes a positioning ring fixedly connected to the arc surface of the spraying tube; a positioning buckle fixedly connected to the arc surface of the positioning ring; and an elastic rope movably connected to the arc surface of the positioning buckle. One end of the device is movably connected to a connecting buckle, and one side of the connecting buckle is fixedly connected to a protective shell. The interior of the protective shell is slidably connected to the connecting nozzle. The interior of the protective shell is fixedly connected to a spring. One end of the spring is fixedly connected to a circular plate, and one side of the circular plate abuts against the connecting nozzle. The arc surface of the connecting nozzle is fixedly connected to a fixing ring. The arc surface of the fixing ring is fixedly connected to a second locking seat. The interior of the second locking seat is movably connected to a first locking rod. One end of the first locking rod is fixedly connected to the protective shell. The arc surface of the fixing ring is fixedly connected to the interior of the first locking seat, and the interior of the first locking seat is movably connected to a second locking rod. One end of the second locking rod is fixedly connected to the protective shell, and one side of the second locking rod is fixedly connected to a fixing block.
[0007] Preferably, a screw is threaded to one side of the fixing block, and one end of the screw is movably connected to the interior of the first card seat.
[0008] Preferably, a rubber pad is fixedly connected to one side of the circular plate, and the rubber pad abuts against the inside of the connecting nozzle.
[0009] Preferably, a handle is fixedly connected to the surface of the protective shell, and the handle has a "U" shaped cross-section.
[0010] Preferably, a clamping structure is provided on one side of the spraying barrel. The clamping structure includes an L-shaped plate, which is fixedly connected to one side of the spraying barrel. Two fixing clips are fixedly connected to the surface of the L-shaped plate. A medicine bottle is movably connected to the side of the fixing clip away from the shoulder strap. The medicine bottle abuts against the surface of the L-shaped plate. Two slide rails are fixedly connected to the surface of the L-shaped plate. A slider is slidably connected inside the slide rails. A movable clip is fixedly connected to the surface of the slider. The inner side of the movable clip abuts against the medicine bottle. A movable ring is fixedly connected to the side of the movable clip near the slide rails. A lead screw is threaded inside the movable ring. Two limiting blocks are rotatably connected to the arc surface of the lead screw. The limiting blocks are fixedly connected to the L-shaped plate.
[0011] Preferably, a protective pad is fixedly connected to the inner side of the fixing clip, and the protective pad abuts against the arc surface of the medicine bottle.
[0012] Preferably, a throttle is fixedly connected to one end of the lead screw, and the cross-section of the throttle is "T" shaped.
[0013] Compared with related technologies, the pesticide spraying device for pest and disease control provided by this utility model has the following beneficial effects:
[0014] This utility model provides a pesticide spraying device for pest and disease control. When protection of the connecting nozzle is required, first, the positioning ring is installed on the spray pipe. Then, the positioning ring moves the positioning buckle, which in turn moves the elastic rope. The elastic rope then moves the connecting buckle, which in turn moves the protective shell. Next, pulling the handle moves the protective shell along the arc surface of the connecting nozzle, achieving the effect of convenient and quick installation of the protective shell into the connecting nozzle. Then, the protective shell moves the spring, causing the circular plate and rubber pad to adhere to the inside of the connecting nozzle, achieving the effect of the rubber pad... The protective structure facilitates the connection and protection of the nozzle. Rotating the protective shell simultaneously rotates the first and second locking rods. The first locking rod then engages in the second locking seat, and vice versa. The second locking rod then moves the fixing block, causing the screw to rotate within the fixing block. Finally, the screw tightens inside the first locking seat, preventing the first and second locking rods from detaching. This protective structure effectively protects the connected nozzle and allows for quick disassembly. Attached Figure Description
[0015] Figure 1 A schematic diagram of the structure of a pesticide spraying device for pest and disease control provided by this utility model;
[0016] Figure 2 for Figure 1 A schematic diagram of one side structure of a pesticide spraying device for pest and disease control is shown.
[0017] Figure 3 for Figure 1 The diagram shows the structural schematic of the protective structure.
[0018] Figure 4 for Figure 3 A schematic diagram of the internal structure of the protective structure shown;
[0019] Figure 5 for Figure 4 A partial structural schematic diagram of the protective structure shown.
[0020] Figure 6 for Figure 1 The diagram shows the structure of the clamping structure.
[0021] Figure 7 for Figure 6A partial structural diagram of the clamping structure shown.
[0022] Labels in the diagram: 1. Sprayer can; 2. Shoulder strap; 3. Fixing cap; 4. Connecting pipe; 5. Switch handle; 6. Spray pipe; 7. Connecting nozzle; 8. Protective structure; 801. Positioning ring; 802. Positioning buckle; 803. Elastic rope; 804. Connecting buckle; 805. Protective shell; 806. Spring; 807. Circular plate; 808. First locking lever; 809. Second locking lever; 810. First locking seat; 811. Second card holder; 812. Fixing ring; 813. Fixing block; 814. Screw; 815. Rubber pad; 816. Handle; 9. Clamping structure; 901. L-shaped plate; 902. Fixing clamp; 903. Protective pad; 904. Slide rail; 905. Slider; 906. Moving clamp; 907. Moving ring; 908. Lead screw; 909. Limiting block; 910. Rotary handle; 911. Medicine bottle. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0024] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0025] Please see Figures 1 to 7 This utility model provides a pesticide spraying device for pest and disease control, comprising: a spraying tank 1, two shoulder straps 2 fixedly connected to one side of the spraying tank 1, a fixed cover 3 rotatably connected to the surface of the spraying tank 1, a connecting pipe 4 fixedly connected to one side of the spraying tank 1, a switch handle 5 fixedly connected to the other end of the connecting pipe 4, a spraying pipe 6 fixedly connected to one end of the switch handle 5, a connecting nozzle 7 fixedly connected to one end of the spraying pipe 6, a protective structure 8 on the arc surface of the spraying pipe 6, and a clamping structure 9 on one side of the spraying tank 1.
[0026] In the embodiments of this utility model, please refer to Figure 3 , Figure 4 and Figure 5The protective structure 8 includes a positioning ring 801, which is fixedly connected to the arc surface of the spray pipe 6. A positioning buckle 802 is fixedly connected to the arc surface of the positioning ring 801. An elastic rope 803 is movably connected to the arc surface of the positioning buckle 802. A connecting buckle 804 is movably connected to one end of the elastic rope 803. A protective shell 805 is fixedly connected to one side of the connecting buckle 804. The interior of the protective shell 805 is slidably connected to the connecting nozzle 7. A spring 806 is fixedly connected inside the protective shell 805. A circular plate 807 is fixedly connected to one end of the spring 806. One side of the nozzle 810 abuts against the connecting nozzle 7. The connecting nozzle 7 is fixedly connected to a fixing ring 812. The fixing ring 812 is fixedly connected to a second bracket 811. The second bracket 811 is movably connected to a first bracket 808. One end of the first bracket 808 is fixedly connected to a protective shell 805. The fixing ring 812 is fixedly connected to a first bracket 810. The first bracket 810 is movably connected to a second bracket 809. One end of the second bracket 809 is fixedly connected to the protective shell 805. One side of the second bracket 809 is fixedly connected to a fixing block 813.
[0027] A screw 814 is threadedly connected to one side of the fixing block 813, and one end of the screw 814 is movably connected to the inside of the first card holder 810.
[0028] A rubber pad 815 is fixedly connected to one side of the circular plate 807, and the rubber pad 815 abuts against the inside of the connecting nozzle 7.
[0029] A handle 816 is fixedly connected to the surface of the protective shell 805. The cross-section of the handle 816 is U-shaped.
[0030] In the embodiments of this utility model, please refer to Figure 6 and Figure 7 The clamping structure 9 includes an L-shaped plate 901, which is fixedly connected to one side of the spray tank 1. Two fixing clips 902 are fixedly connected to the surface of the L-shaped plate 901. A medicine bottle 911 is movably connected to the side of the fixing clip 902 away from the shoulder strap 2. The medicine bottle 911 abuts against the surface of the L-shaped plate 901. Two slide rails 904 are fixedly connected to the surface of the L-shaped plate 901. A slider 905 is slidably connected inside the slide rails 904. A movable clip 906 is fixedly connected to the surface of the slider 905. The inner side of the movable clip 906 abuts against the medicine bottle 911. A movable ring 907 is fixedly connected to the side of the movable clip 906 near the slide rails 904. A lead screw 908 is threaded inside the movable ring 907. Two limiting blocks 909 are rotatably connected to the arc surface of the lead screw 908. The limiting blocks 909 are fixedly connected to the L-shaped plate 901.
[0031] A protective pad 903 is fixedly connected to the inner side of the fixing clip 902, and the protective pad 903 abuts against the arc surface of the medicine bottle 911.
[0032] One end of the lead screw 908 is fixedly connected to a throttle 910, and the cross-section of the throttle 910 is "T" shaped;
[0033] The working principle of the pesticide spraying device for pest and disease control provided by this utility model is as follows: When it is necessary to protect the connecting nozzle 7, first install the positioning ring 801 on the spray pipe 6. Then, the positioning ring 801 drives the positioning buckle 802 to move, which in turn drives the elastic rope 803 to move. Then, the elastic rope 803 drives the connecting buckle 804 to move, which in turn drives the protective shell 805 to move. Then, pull the handle 816, so that the handle 816 drives the protective shell 805 to move along the arc surface of the connecting nozzle 7, which achieves the effect of the handle 816 facilitating and quickly installing the protective shell 805 into the connecting nozzle 7. Then, the protective shell 805 drives the spring 806 to move, which drives the circular plate 807 and the rubber pad 815 to stick to the inside of the connecting nozzle 7, which achieves the effect of the rubber pad... The protective shell 805 provides convenient protection for the connected nozzle 7. Then, rotating the protective shell 805 will simultaneously drive the first locking rod 808 and the second locking rod 809 to rotate. The first locking rod 808 will then be locked in the second locking seat 811, and the second locking rod 809 will be locked in the first locking seat 810. At this time, they will be locked in two opposite locking seats. Then, the second locking rod 809 will drive the fixing block 813 to move, which will drive the screw 814 to rotate along the inside of the fixing block 813. Then, the screw 814 will be screwed into the inside of the first locking seat 810, achieving the effect of preventing the second locking rod 809 and the first locking rod 808 from detaching. By setting the protective structure 8, the protective shell 805 achieves the effect of protecting the connected nozzle 7 and enabling quick disassembly.
[0034] When it is necessary to clamp and fix the medicine bottle 911, first install the L-shaped plate 901 on the spray tank 1, then place the medicine bottle 911 between the fixed clamp 902 and the movable clamp 906. Then, turn the handle 910 to drive the lead screw 908 to move along the inside of the two limit blocks 909, so that the handle 910 can easily and quickly rotate the lead screw 908. Then, the lead screw 908 will drive the movable ring 907 to move left and right along the lead screw 908. Then, the movable ring 907 will drive the movable clamp 906 to squeeze onto the medicine bottle 911. As the medicine bottle 911 moves, it will stick to the protective pad 903, so that the protective pad 903 can protect the medicine bottle 911 and prevent it from being clamped and damaged. At this time, the slider 905 will move along the inside of the slide rail 904. By setting the clamping structure 9, the movable clamp 906 can easily and quickly fix the medicine bottle 911 temporarily.
[0035] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.
[0036] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A pesticide spraying device for pest and disease control, characterized in that, include: A spraying tank (1) has two shoulder straps (2) fixedly connected to one side. A fixed cover (3) is rotatably connected to the surface of the spraying tank (1). A connecting pipe (4) is fixedly connected to one side of the spraying tank (1). A switch handle (5) is fixedly connected to the other end of the connecting pipe (4). A spraying pipe (6) is fixedly connected to one end of the switch handle (5). A connecting nozzle (7) is fixedly connected to one end of the spraying pipe (6). The round shape of the spraying pipe (6) is... The curved surface is provided with a protective structure (8), which includes a positioning ring (801). The positioning ring (801) is fixedly connected to the arc surface of the spray pipe (6). A positioning buckle (802) is fixedly connected to the arc surface of the positioning ring (801). An elastic rope (803) is movably connected to the arc surface of the positioning buckle (802). One end of the elastic rope (803) is movably connected to a connecting buckle (804). A protective device is fixedly connected to one side of the connecting buckle (804). The protective shell (805) is slidably connected to the connecting nozzle (7). A spring (806) is fixedly connected inside the protective shell (805). A circular plate (807) is fixedly connected to one end of the spring (806). One side of the circular plate (807) abuts against the connecting nozzle (7). A fixing ring (812) is fixedly connected to the arc surface of the connecting nozzle (7). A second retainer (811) is fixedly connected to the arc surface of the fixing ring (812). The second card holder (811) is movably connected to the inside of the first card rod (808), one end of the first card rod (808) is fixedly connected to the protective shell (805), the arc surface of the fixing ring (812) is fixedly connected to the inside of the first card holder (810), the second card rod (809) is movably connected to the inside of the first card holder (810), one end of the second card rod (809) is fixedly connected to the protective shell (805), and a fixing block (813) is fixedly connected to one side of the second card rod (809).
2. The pesticide spraying device for pest and disease control according to claim 1, characterized in that, One side of the fixing block (813) is threaded with a screw (814), and one end of the screw (814) is movably connected to the inside of the first card holder (810).
3. The pesticide spraying device for pest and disease control according to claim 1, characterized in that, A rubber pad (815) is fixedly connected to one side of the circular plate (807), and the rubber pad (815) abuts against the inside of the connecting nozzle (7).
4. The pesticide spraying device for pest and disease control according to claim 1, characterized in that, A handle (816) is fixedly connected to the surface of the protective shell (805), and the cross-section of the handle (816) is U-shaped.
5. The pesticide spraying device for pest and disease control according to claim 1, characterized in that, The spraying tank (1) has a clamping structure (9) on one side. The clamping structure (9) includes an L-shaped plate (901). The L-shaped plate (901) is fixedly connected to one side of the spraying tank (1). Two fixing clips (902) are fixedly connected to the surface of the L-shaped plate (901). A medicine bottle (911) is movably connected to the side of the fixing clip (902) away from the shoulder strap (2). The medicine bottle (911) abuts against the surface of the L-shaped plate (901). Two slide rails (904) are fixedly connected to the surface of the L-shaped plate (901). A slider (905) is slidably connected inside the slide rail (904). A movable clamp (906) is fixedly connected to the surface of the slider (905). The inner side of the movable clamp (906) abuts against the medicine bottle (911). A movable ring (907) is fixedly connected to the side of the movable clamp (906) near the slide rail (904). A lead screw (908) is threaded inside the movable ring (907). Two limiting blocks (909) are rotatably connected to the arc surface of the lead screw (908). The limiting blocks (909) are fixedly connected to the L-shaped plate (901).
6. A pesticide spraying device for pest and disease control according to claim 5, characterized in that, A protective pad (903) is fixedly connected to the inner side of the fixing clip (902), and the protective pad (903) abuts against the arc surface of the medicine bottle (911).
7. A pesticide spraying device for pest and disease control according to claim 5, characterized in that, One end of the lead screw (908) is fixedly connected to a throttle (910), and the cross-section of the throttle (910) is "T" shaped.
Citation Information
Patent Citations
Pesticide spraying device for forestry pest control
CN221576618U